Building powerful apps
and AI agents.

Passionate software engineer with 18 years of experience across technologies and domains — fintech, logistics, education and e-commerce. Based in Spain.

18 yrs shipping7 engineers led4 industries
ES
Eugene Safronov
55 seconds

Hello, in person

Shorter than reading this page: who I am, how I work, and what I'm looking for next. Subtitled, so it works on mute.

00:55

The road so far

2008 → today
2008–14
Raiffeisen Bank
Core banking. Correctness is a feature.
2014–16
RiflMedia
Media speed. Weekly, not quarterly.
2016–19
DataArt · SoftServe
Pensions, retail, agriculture — a domain a year.
2019–22
Asimov Code
Co-founder. Sales by day, commits by night.
2021–22
EPAM
Lead engineer in a 30-person org.
2022–25
Dewais
Team lead, seven engineers, hands on keys.
MSc Computer Science, Kherson National Technical University · 2010

What I build with

bigger circle = deeper water
Languages
Python TypeScript JavaScript Java Ruby
Runtime & frameworks
FastAPI Django Flask Node.js Nest.js React Spring Boot Rails Camunda
Cloud & infra
AWS Lambda Docker Kubernetes
Data & messaging
Kafka Postgres RabbitMQ DynamoDB MongoDB SQS
AI & agents
LangGraph LangChain LLM APIs RAG
Distributed systems Microservices Domain-driven design Agentic workflows Jest · Cypress

Where I'm most useful

01
Designing the system
Service boundaries, events, failure modes. I draw it before I build it — and keep the drawing honest afterwards.
02
Leading without leaving the code
Seven engineers at Dewais, a 30-person org at EPAM. Decomposition, estimates, reviews — plus my own pull requests.
03
Making slow things fast
An import path handling 50,000 records a transaction, 70% faster. Queues that stopped losing work quietly.
04
Putting AI agents to work
Building agents with LangGraph and LangChain — tool use, retrieval, and the guardrails that keep them predictable in production.
Open to remote senior / staff roles
Remote-first, from Spain. Let's talk.